Updated readme badges
Updated readme badges

varju/docker-atlassian-confluence,cptactionhank/docker-atlassian-confluence,yijunwu/docker-atlassian-confluence,cptactionhank/docker-atlassian-confluence,mccartney/docker-atlassian-confluence,yijunwu/docker-atlassian-confluence,mccartney/docker-atlassian-confluence,varju/docker-atlassian-confluence